diff options
Diffstat (limited to 'org.eclipse.search/search/org/eclipse/search/internal/ui/util/MessageLine.java')
| -rw-r--r-- | org.eclipse.search/search/org/eclipse/search/internal/ui/util/MessageLine.java | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/MessageLine.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/MessageLine.java deleted file mode 100644 index f5264821c79..00000000000 --- a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/MessageLine.java +++ /dev/null @@ -1,138 +0,0 @@ -/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-package org.eclipse.search.internal.ui.util;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.CLabel;
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.widgets.Composite;
-
-/**
- * A message line. It distinguishs between "normal" messages and errors.
- * Setting an error message hides a currently displayed message until
- * <code>clearErrorMessage</code> is called.
- */
-public class MessageLine extends CLabel {
-
- private String fMessageText;
- private String fErrorText;
-
- private Color fDefaultColor;
- private RGB fErrorRGB;
- private Color fErrorColor;
-
- private static RGB fgErrorRGB= new RGB(200, 0, 0);
-
- /**
- * Creates a new message line as a child of the given parent.
- * Error message will be shown with in the rgb color 200,0,0.
- */
- public MessageLine(Composite parent) {
- this(parent, SWT.LEFT);
- }
-
- /**
- * Creates a new message line as a child of the parent and with the given SWT stylebits.
- * Error message will be shown with in the rgb color 200,0,0.
- */
- public MessageLine(Composite parent, int style) {
- super(parent, style);
- fDefaultColor= getForeground();
- fErrorRGB= fgErrorRGB;
- }
-
- /**
- * Creates a new message line as a child of the parent and with the given SWT stylebits.
- * Error message will be shown with in the given rgb color.
- */
- public MessageLine(Composite parent, int style, RGB errorRGB) {
- super(parent, style);
- fDefaultColor= getForeground();
- fErrorRGB= errorRGB;
- }
-
- /**
- * Clears the currently displayed error message and redisplayes
- * the message which was active before the error message was set.
- */
- public void clearErrorMessage() {
- setErrorMessage(null);
- }
-
- /**
- * Clears the currently displayed message.
- */
- public void clearMessage() {
- setMessage(null);
- }
-
- /**
- * Get the currently displayed error text.
- * @return The error message. If no error message is displayed <code>null</code> is returned.
- */
- public String getErrorMessage() {
- return fErrorText;
- }
-
- /**
- * Get the currently displayed message.
- * @return The message. If no message is displayed <code>null</code> is returned.
- */
- public String getMessage() {
- return fMessageText;
- }
-
- /**
- * Sets the default error color used by all message lines.
- * Note: a call to this method only affects newly created MessageLines not existing ones.
- */
- public static void setDefaultErrorColor(RGB color) {
- fgErrorRGB= color;
- }
-
- /**
- * Display the given error message. A currently displayed message
- * is saved and will be redisplayed when the error message is cleared.
- */
- public void setErrorMessage(String message) {
- fErrorText= message;
-
- if (message == null) {
- setMessage(fMessageText);
- } else {
- if (fErrorColor == null) {
- fErrorColor= new Color(getDisplay(), fErrorRGB);
- addDisposeListener(new DisposeListener() {
- public void widgetDisposed(DisposeEvent e) {
- getErrorColor().dispose();
- }
- });
- }
- setForeground(fErrorColor);
- setText(message);
- }
- }
-
- /**
- * Set the message text. If the message line currently displays an error,
- * the message is stored and will be shown after a call to clearErrorMessage
- */
- public void setMessage(String message) {
- fMessageText= message;
- if (message == null)
- message= ""; //$NON-NLS-1$
- if (fErrorText == null) {
- setForeground(fDefaultColor);
- setText(message);
- }
- }
-
- protected Color getErrorColor() {
- return fErrorColor;
- }
-}
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